<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>登陆界面</title>

    <script type="text/javascript">
        function foo(){

            if(myform.name.value=="")
            {
                alert("请输入用户名");
                myform.name.focus();
                return false;
            }
            if (myform.pwd.value=="")
            {
                alert("请输入密码");
                myform.pwd.focus();
                return false;
            }
            if (myform.yzm.value=="")
            {
                alert("请输入验证码");
                myform.yzm.focus();
                return false;
            }
        }
    </script>

    <style type="text/css">
        body{background-image: url("bg.png")}
        .container{
            width: 380px;
            height: 330px;
            margin: 0 auto;margin-top: 240px;
            box-shadow: 0 0 20px #222;
            border-radius:40px;
            background-color: rgba(152, 242, 242, 0.23);
        }

        div.right{
            position: relative;
            left: 40px;
            top: 20px;
        }
        input{
            width: 180px;
            height: 25px;

        }

        button{
            background-color: rgba(230, 228, 236, 0.93); /* Green */
            border: none;
            color: #110c0f;
            padding: 10px 30px;
            text-align: center;
            display: inline-block;
            font-size: 16px;
            margin-top: -40px;
            margin-left: 50px;
            cursor: pointer;
        }


    </style>

</head>
<body>
<form action="login.php" method="post" onsubmit="return foo();" name="myform" >

    <div class="container" style="font-size:17px">
        <div class="right">
            <h2>用户登陆</h2>

            <p>
                用户名:<input type="text" name="username" id="name" placeholder="请输入用户名">
            </p>

            <p>
                密&#12288码:<input type="password" name="password" id="pwd" placeholder="请输入密码" >
            </p>

            <p>
                验证码:<input type="text" name="yzm" id="yzm" placeholder="请输入验证码">
                <img src="yanzhengma.php" onClick="this.src='yanzhengma.php?nocache='+Math.random()" style="cursor:hand">

            </p>

            <p style=" margin-left: 200px"><a href="reg.html">注册</a></p>


            <p>
                <button class="button">立即登陆</button>
            </p>


        </div>
    </div>

</form>
</body>
</html>
